{"id":45292,"date":"2023-10-04T22:59:39","date_gmt":"2023-10-04T14:59:39","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=45292"},"modified":"2023-10-04T22:59:39","modified_gmt":"2023-10-04T14:59:39","slug":"rsum","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/45292.html","title":{"rendered":"RS232\u662fUSB\u5417\uff1f"},"content":{"rendered":"

  RS232\u548cUSB\u90fd\u662f\u8ba1\u7b97\u673a\u901a\u4fe1\u6280\u672f\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u4eec\u90fd\u5728\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u7136\u800c\uff0c\u5b83\u4eec\u4e4b\u95f4\u6709\u7740\u663e\u8457\u7684\u5dee\u5f02\uff0c\u8fd9\u4e5f\u662f\u672c\u6587\u6240\u8981\u63a2\u8ba8\u7684\u4e3b\u9898\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS232\u548cUSB\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u8ba1\u7b97\u673a\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

RS232\u6280\u672f\u4ecb\u7ecd<\/h2>\n

  RS232\u662f\u4e00\u79cd\u6807\u51c6\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u7531\u7f8e\u56fd\u56fd\u5bb6\u6807\u51c6\u534f\u4f1a\uff08ANSI\uff09\u57281969\u5e74\u5236\u5b9a\uff0c\u7528\u4e8e\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u662f\u4e00\u79cd\u6bd4\u8f83\u65e9\u671f\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e00\u6761\u7535\u7f06\u5c06\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u8fde\u63a5\u8d77\u6765\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002RS232\u534f\u8bae\u91c7\u7528\u4e86\u4e32\u884c\u4f20\u8f93\u65b9\u5f0f\uff0c\u56e0\u6b64\u4f20\u8f93\u901f\u7387\u6bd4\u8f83\u4f4e\uff0c\u6700\u9ad8\u53ef\u8fbe115200bps\uff0c\u4f20\u8f93\u8ddd\u79bb\u4e5f\u6709\u6240\u9650\u5236\uff0c\u6700\u957f\u53ea\u80fd\u8fbe\u523015\u7c73\u3002<\/p>\n

  RS232\u63a5\u53e3\u4ecb\u7ecd<\/h3>\n

  RS232\u63a5\u53e3\u662fRS232\u534f\u8bae\u7684\u5177\u4f53\u5b9e\u73b0\uff0c\u5b83\u662f\u4e00\u79cdD\u63a5\u53e3\uff0c\u67099\u4e2a\u63a5\u53e3\u5f15\u811a\uff0c\u5176\u4e2d\u67095\u4e2a\u4fe1\u53f7\u5f15\u811a\uff0c4\u4e2a\u5730\u5740\u5f15\u811a\u3002\u4fe1\u53f7\u5f15\u811a\u5305\u62ec\uff1aTXD\uff0cRXD\uff0cRTS\uff0cCTS\uff0cDTR\uff0c\u5730\u5740\u5f15\u811a\u5305\u62ec\uff1aGND\uff0cDCD\uff0cDSR\uff0cRI\u3002<\/p>\n

  RS232\u5e94\u7528\u573a\u666f<\/h3>\n

  RS232\u4e3b\u8981\u7528\u4e8e\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5176\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\u5305\u62ec\uff1a\u4e32\u53e3\u6253\u5370\u673a\u3001\u78c1\u5e26\u673a\u3001\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u3001\u78c1\u76d8\u5916\u8bbe\u7b49\u3002<\/p>\n

USB\u6280\u672f\u4ecb\u7ecd<\/h2>\n

  USB\u662f\u4e00\u79cd\u9ad8\u901f\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u7531\u7f8e\u56fd\u56fd\u5bb6\u6807\u51c6\u534f\u4f1a\uff08ANSI\uff09\u57281996\u5e74\u53d1\u5e03\uff0c\u7528\u4e8e\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002USB\u534f\u8bae\u91c7\u7528\u4e86\u5e76\u884c\u4f20\u8f93\u65b9\u5f0f\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u8fbe480Mbps\uff0c\u4f20\u8f93\u8ddd\u79bb\u6700\u957f\u53ef\u8fbe5\u7c73\u3002<\/p>\n

  USB\u63a5\u53e3\u4ecb\u7ecd<\/h3>\n

  USB\u63a5\u53e3\u662fUSB\u534f\u8bae\u7684\u5177\u4f53\u5b9e\u73b0\uff0c\u5b83\u662f\u4e00\u79cdA\u578b\u63a5\u53e3\uff0c\u67094\u4e2a\u63a5\u53e3\u5f15\u811a\uff0c\u5176\u4e2d\u67092\u4e2a\u4fe1\u53f7\u5f15\u811a\uff0c2\u4e2a\u5730\u5740\u5f15\u811a\u3002\u4fe1\u53f7\u5f15\u811a\u5305\u62ec\uff1aD+\uff0cD-\uff0c\u5730\u5740\u5f15\u811a\u5305\u62ec\uff1aGND\uff0cVCC\u3002<\/p>\n

  USB\u5e94\u7528\u573a\u666f<\/h3>\n

  USB\u4e3b\u8981\u7528\u4e8e\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5176\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\u5305\u62ec\uff1aU\u76d8\u3001\u79fb\u52a8\u786c\u76d8\u3001\u5916\u7f6e\u786c\u76d8\u3001\u626b\u63cf\u4eea\u3001\u6444\u50cf\u5934\u3001\u952e\u76d8\u3001\u9f20\u6807\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u4ece\u4e0a\u9762\u7684\u4ecb\u7ecd\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0cRS232\u548cUSB\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u4e4b\u95f4\u6709\u7740\u663e\u8457\u7684\u5dee\u5f02\u3002\u5176\u4e2d\uff0cRS232\u7684\u4f20\u8f93\u901f\u7387\u6bd4\u8f83\u4f4e\uff0c\u4f20\u8f93\u8ddd\u79bb\u4e5f\u6709\u6240\u9650\u5236\uff0c\u800cUSB\u7684\u4f20\u8f93\u901f\u7387\u9ad8\uff0c\u4f20\u8f93\u8ddd\u79bb\u4e5f\u66f4\u957f\u3002\u6b64\u5916\uff0c\u5b83\u4eec\u5728\u8ba1\u7b97\u673a\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u573a\u666f\u4e5f\u6709\u6240\u4e0d\u540c\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9RS232\u548cUSB\u65f6\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u5e94\u7528\u573a\u666f\u6765\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u548cUSB\u90fd\u662f\u8ba1\u7b97\u673a\u901a\u4fe1\u6280\u672f\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u4eec\u90fd\u5728\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u7136\u800c\uff0c\u5b83\u4eec\u4e4b\u95f4\u6709\u7740\u663e\u8457\u7684\u5dee\u5f02\uff0c\u8fd9\u4e5f\u662f\u672c\u6587\u6240\u8981\u63a2\u8ba8\u7684\u4e3b\u9898\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8R<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[68],"class_list":["post-45292","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=45292"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45292\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=45292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=45292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=45292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}